449133 has 4 divisors (see below), whose sum is σ = 598848. Its totient is φ = 299420.

The previous prime is 449131. The next prime is 449149. The reversal of 449133 is 331944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 449133 - 2¹ = 449131 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74853 + ... + 74858.

It is an arithmetic number, because the mean of its divisors is an integer number (149712).

2⁴⁴⁹¹³³ is an apocalyptic number.

It is an amenable number.

449133 is a deficient number, since it is larger than the sum of its proper divisors (149715).

449133 is a wasteful number, since it uses less digits than its factorization.

449133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149714.

The product of its digits is 1296, while the sum is 24.

The square root of 449133 is about 670.1738580398. The cubic root of 449133 is about 76.5816975044.

The spelling of 449133 in words is "four hundred forty-nine thousand, one hundred thirty-three".